CVE-2021-35976
MEDIUM
6.1
CVSS Score
Published: September 10, 2021 at 11:08 AM UTC
Updated: June 17, 2026 at 03:58 AM UTC
1 product affected across 1 vendorObsidian
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScript code in the victim's browser by using the link to preview sites hosted on the server. Authentication is not required to exploit the vulnerability.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.plesk.com/hc/en-us/articles/4402990507026x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://tarekbouali.com/cves/cve-2021-35976CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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